Purging/pressurization units

摘要

Best Purging Systems Corp.now offers UL Listed NFPA 496 Type Y&Z purging and pressurization units（FIG.4)for enclosures up to 250 ft3 in Class I and II,Division 2,Group A,B,C & D Hazardous Locations.These units provide all required controls indicators and alarms to meet code.Applications include large refinery control panels,special analyzers and portable laboratory equipment.